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T21 E2
Yealink T21 E2 IP Phone Manuals
Manuals and User Guides for Yealink T21 E2 IP Phone. We have
4
Yealink T21 E2 IP Phone manuals available for free PDF download: Administrator's Manual, User Manual
Yealink T21 E2 Administrator's Manual (556 pages)
Brand:
Yealink
| Category:
IP Phone
| Size: 10 MB
Table of Contents
Introduction
5
Related Documentations
5
Recommended References
6
Typographic and Writing Conventions
6
Table of Contents
7
Getting Started
23
Requirements
23
Yealink IP Phones in a Network
23
Initialization Process Overview
24
Loading the ROM File
25
Configuring the VLAN
25
Querying the DHCP (Dynamic Host Configuration Protocol) Server
25
Contacting the Provisioning Server
25
Updating Firmware
25
Downloading the Resource Files
25
Verifying Startup
25
Phone Network
27
Ipv4 and Ipv6 Network Settings
27
IP Addressing Mode Configuration
27
Ipv4 Configuration
28
Ipv6 Configuration
31
DHCP Option for Ipv4
35
Supported DHCP Option for Ipv4
35
DHCP Option 66, Option 43 and Custom Option
35
DHCP Option 42, Option 2 and Option 100
36
DHCP Option 12
36
DHCP Option 12 Hostname Configuration
36
DHCP Option 120
37
DHCP Option 120 Configuration
37
DHCP Option 60
38
DHCP Option 60 Configuration
38
DHCP Option for Ipv6
38
Supported DHCP Option for Ipv6
38
DHCP Option 59 and Custom Option
39
Vlan
39
LLDP Configuration CDP Configuration Manual VLAN Configuration DHCP VLAN
39
VLAN Setting Configuration
44
Wi-Fi
44
Wi-Fi Configuration
45
Real-Time Transport Protocol (RTP) Ports
50
RTP Ports Configuration
50
Network Address Translation (NAT)
51
NAT Traversal Configuration
51
Keep Alive Configuration
55
Rport Configuration
55
SIP Port and TLS Port Configuration
56
Internet Port and PC Port
56
Supported Transmission Methods
56
Internet Port and PC Port Configuration
56
Vpn
58
VPN Related Files
58
VPN Configuration
58
Quality of Service (Qos)
59
Voice and SIP Qos Configuration
59
802.1X Authentication
60
802.1X Authentication Configuration
60
TR-069 Device Management
63
Supported RPC Methods
63
TR069 Configuration
64
Phone Provisioning
67
Boot Files, Configuration Files and Resource Files
67
Boot Files
67
Boot File Attributes
68
Common Boot File
68
MAC-Oriented Boot File
68
Customizing a Boot File
69
Configuration Files
69
Common CFG File
70
Configuration File Customization
71
Customizing a Configuration File
71
MAC-Local CFG File
71
MAC-Oriented CFG File
71
Configuration File Attributes
72
Resource Files
72
Supported Resource Files
73
Files Download Process
73
Provisioning Methods
74
Provisioning Methods Priority
75
Web User Interface
75
Accessing the Web User Interface
76
Quick Login Configuration
76
Web Server Type Configuration
77
Navigating the Web User Interface
78
Phone User Interface
79
Central Provisioning
79
Auto Provisioning Settings Configuration
80
User-Triggered Provisioning Settings Configuration
85
Viewing Configurations Configured Via Different Provisioning Methods
87
Setting up a Provisioning Server
87
Supported Provisioning Protocols
88
Provisioning Protocols Configuration
88
Supported Provisioning Server Discovery Methods
88
Zero Touch Provision Configuration
89
DHCP Provision Configuration
90
Pnp Provision Configuration
90
Static Provision Configuration
91
Configuring a Provisioning Server
92
Keeping User's Personalized Settings after Auto Provisioning
93
Keeping User's Personalized Settings Configuration
93
Auto Provisioning Flowchart for Keep User's Personalized Configuration Settings
94
Example: Keeping User's Personalized Settings
94
Clearing User's Personalized Configuration Settings
95
Example: Deploying Phones from the Provisioning Server
95
Firmware Upgrade
99
Firmware for each Phone Model Firmware Upgrade Configuration
99
Phone Customization
101
Language
101
Supported Languages
102
Language Display Configuration
102
Language for Phone Display Customization
103
Customizing a Language Pack for Phone Display
103
Custom Language for Phone Display Configuration
104
Example: Setting a Custom Language for Phone Display
104
Language for Web Display Customization
105
Customizing a Language Pack for Web Display
105
Customizing a Language Pack for Note Display
106
Custom Language for Web and Note Display Configuration
107
Contrast
107
Contrast Configuration
107
Wallpaper
108
Wallpaper Configuration
108
Wallpaper Customization
109
Custom Wallpaper Configuration
110
Custom Wallpaper Picture Limit
110
Deleting a Custom Picture
110
Adding a Wallpaper from a USB Flash Drive
110
Example: Setting a Custom Picture as Wallpaper
110
Transparency
111
Transparency Configuration
111
Screen Saver
111
Screensaver Display Customization
112
Screensaver File Elements and Attributes
113
Customizing the Screen Saver File
114
Custom Screensaver Picture Limit
114
Screensaver Configuration
114
Adding a Screensaver Picture from a USB Flash Drive
117
Deleting a Screensaver Picture
117
Backlight
117
Supported Backlight Options
118
Backlight Brightness and Time Configuration
118
Label Length for Line Key Display
120
Label Length Display Configuration
121
Label Alignment for Line/Ext Key Display
121
Label Alignment Display Configuration
121
Linekey Length in Short
122
Linekey Length Shorten Rules
122
Linekey Length in Short Configuration
123
Page Switch Key
123
Page Switch Key Configuration
123
Page Tips
123
Phone Page Tips
124
Phone Page Tips Configuration
124
Phone Page Tips Indicator
124
Expansion Module Page Tips
125
Expansion Module Page Tips Configuration
125
Expansion Module Page Tips Indicator
125
Time and Date
126
Time Zone
126
NTP Settings
129
NTP Configuration
129
DST Settings
131
Auto DST File Attributes
132
Customizing Auto DST File
132
DST Configuration
133
Time and Date Manually Configuration
135
Time and Date Format Configuration
135
Date Customization Rule
137
Idle Clock Display
137
Idle Clock Display Configuration
137
Logo Customization
138
Custom Logo Picture Limit
138
Customizing a Logo Picture
138
Custom Logo Configuration
139
Example: Setting a Custom Logo Display
140
Call Display
140
Call Display Configuration
141
Display Method on Dialing
143
Display Method on Dialing Configuration
143
Key as Send
143
Key as Send Configuration
143
Softkey Layout
144
Supported Call States and Soft Keys
145
Softkey Layout File Customization
148
Softkey Layout File Elements and Attributes
148
Customizing Softkey Layout File
149
Softkey Layout Configuration
150
Example: Setting the Soft Keys Layout in Talking State
152
Input Method
152
Input Method File Customization
153
Customizing the Input Method File
153
Input Method Configuration
154
Notification Popups
155
Notification Popups Configuration
156
Power LED Indicator
157
Power LED Indicator Configuration
157
Bluetooth
160
Bluetooth Configuration
160
Handset/Headset/Speakerphone Mode
162
Handset/Headset/Speakerphone Mode Configuration
162
DSS Keys
163
Supported DSS Keys
163
Supported Dsskey Types
164
Line Keys
165
Line Keys Configuration
165
Example: Set a Park/Retrieve Key for FAC Call Park Mode
169
Example: Set a Park/Retrieve Key for Transfer Call Park Mode
169
Example: Setting a Line Key as Directed Pickup Key
170
Example: Setting a Line Key as Group Pickup Key
170
Example: Setting a Line Key as Forward Key
171
Example: Setting a Line Key as BLF List Key
172
Example: Setting a Line Key as Multicast Paging Key
172
Example: Setting a Line Key as Private Hold Key
172
Programmable Keys
172
Programmable Keys Configuration
173
Supported Programmable Keys
173
Ext Keys
176
Ext Keys Configuration
177
Enhanced DSS Keys
179
Guidelines for Configuring Enhanced DSS Keys
180
Macro Action Strings
180
EDK Configuration
183
EDK List Configuration
184
EDK User Input Prompt Configuration
185
EDK Soft Keys Configuration
187
Example: Configuring EDK List for a Line Key
190
Example: Using EDK Macro Strings as the Contact Number
191
Power Saving
191
Power Saving Configuration
192
USB Port Lock
194
USB Port Lock Configuration
195
Search Source List in Dialing
195
Search Source File Customization
196
Search Source File Attributes
196
Customizing Search Source File
197
Search Source List Configuration
197
Recent Call Display in Dialing
199
Recent Call in Dialing Configuration
199
Icon Customization
200
Custom Icons Configuration
200
Warnings Display
200
Warnings Display Configuration
201
Account Settings
203
Account Registration
203
Supported Accounts
203
SIP Accounts Registration Configuration
203
PSTN Account Configuration
208
Registration Settings Configuration
208
Outbound Proxy in Dialog
211
Outbound Proxy in Dialog Configuration
211
Server Redundancy
211
Behaviors When Working Server Connection Fails
212
Registration Method of the Failover/Fallback Mode
213
Fallback Server Redundancy Configuration
213
Failover Server Redundancy Configuration
214
SIP Server Name Resolution
218
SIP Server Name Resolution Configuration
218
Static DNS Cache
219
Behave with a Configured DNS Server
220
Static DNS Cache Configuration
220
Logon Wizard
224
Logon Wizard Configuration
224
Multiple Line Keys Per Account
226
Multiple Line Keys Per Account Configuration
226
Auto Line Labels Rule Configuration
228
Default Account
228
Call Log
231
Call Log Display
231
Call Log Configuration
231
Call Logs Backup
234
Directory
237
Local Directory
237
Contact Avatars and Icons Picture Limit
237
Preparing the Tar Formatted File
238
Local Contact File Customization
239
Local Contact File Elements and Attributes
239
Customizing Local Contact File
241
Local Contact Files and Resource Upload
241
Example: Adding Contacts Using a Contact File
243
Local Contacts Backup
244
Favorite Contacts
245
Favorites Configuration
245
Google Contacts
246
Google Contacts Configuration
246
Signing in to the Google Contact Server
247
Lightweight Directory Access Protocol (LDAP)
247
LDAP Attributes
247
Securely Storing the LDAP Credentials
248
LDAP Configuration
248
Remote Phone Book
253
Remote Phone Book File Customization
254
Customizing Remote Phone Book File
254
Remote Phone Book File Elements
254
Remote Phone Book Configuration
255
Example: Configuring a Remote Phone Book
257
Directory List for Directory/Dir Soft Key
257
Directory List File Customization
257
Directory List File Attributes
258
Customizing Directory List File
259
Directory List Configuration
259
Example: Configuring a Directory List
261
Directory Search Settings
261
Directory Search Settings Configuration
261
Call Features
263
Dial Plan Defined by Four Patterns (Old Dial Plan Mechanism)
263
Basic Regular Expression Syntax for Four Patterns
264
Replace Rule File Customization
265
Customizing the Replace Rule File
265
Replace Rule File Attributes
265
Dial Now File Customization
265
Customizing the Dial Now File
266
Dial Now File Attributes
266
Replace Rule Configuration
266
Dial Now Configuration
267
Area Code Configuration
269
Block out Configuration
270
Example: Adding Replace Rules Using a Replace Rule File
271
Dial Plan Defined by Digit Map (New Dial Plan Mechanism)
271
Basic Regular Expression Syntax for Digit Map
271
Digit Map for All Lines Configuration
272
Digit Map for a Specific Line Configuration
276
Emergency Dialplan and Enhanced 911
279
Emergency Dialplan and Enhanced 911 Configuration
280
Hotline
284
Hotline Configuration
284
Off Hook Hot Line Dialing
285
Off Hook Hot Line Dialing Configuration
285
Live Dialpad
286
Live Dialpad Configuration
286
Auto Redial
287
Auto Redial Configuration
287
Recall Configuration
288
Speed Dial
288
Speed Dial Key Configuration
288
Password Dial
289
Password Dial Configuration
289
Call Timeout
290
Call Timeout Configuration
290
Anonymous Call
290
Anonymous Call Configuration
290
Call Number Filter
292
Call Number Filter Configuration
292
IP Address Call
293
IP Address Call Configuration
293
Ignoring Incoming Calls
293
Ignoring Incoming Calls Configuration
294
Off Hook Answering
294
Off Hook Answering Configuration
294
Auto Answer
295
Auto Answer Configuration
295
Anonymous Call Rejection
297
Anonymous Call Rejection Configuration
298
Call Waiting
299
Call Waiting Configuration
299
Do Not Disturb (DND)
301
DND Settings Configuration
301
DND Feature Configuration
303
DND in Phone Mode Configuration
303
DND in Custom Mode Configuration
304
DND Synchronization for Server-Side Configuration
305
Multiple Call Appearances
307
Multiple Call Appearances Configuration
307
Call Hold
308
Call Hold Configuration
308
Music on Hold (Moh) Configuration
310
Call Mute
311
Microphone Mute Configuration
311
Keep Mute
311
Keep Mute Configuration
312
Mute Alert Tone
312
Mute Alert Tone Configuration
312
Call Forward
313
Call Forward Settings Configuration
313
Call Forward Feature Configuration
315
Call Forward in Phone Mode Configuration
315
Call Forward in Custom Mode Configuration
319
Call Forward Synchronization for Server-Side Configuration
323
Call Transfer
324
Call Transfer Configuration
325
Transfer Mode for Dsskey Configuration
326
Conference
326
Conference Type Configuration
326
Local Conference Configuration
327
Network Conference Configuration
328
USB Recording
328
USB Recording Configuration
329
Multicast Paging
330
Multicast Paging Group Configuration
330
Multicast Listening Group Configuration
331
Multicast Paging Settings
332
Multicast Paging Settings Configuration
333
Advertisement
Yealink T21 E2 Administrator's Manual (622 pages)
SIP-T2 Series; SIP-T4 Series; SIP-T5 Series
Brand:
Yealink
| Category:
IP Phone
| Size: 6 MB
Table of Contents
Introduction
5
Related Documentations
5
Recommended References
6
Typographic and Writing Conventions
6
Table of Contents
9
Table of Contents
11
Getting Started
21
Requirements
21
Yealink IP Phones in a Network
21
Initialization Process Overview
22
Loading the ROM File
23
Configuring the VLAN
23
Querying the DHCP (Dynamic Host Configuration Protocol) Server
23
Contacting the Provisioning Server
23
Updating Firmware
24
Downloading the Resource Files
24
Verifying Startup
24
Phone Network
25
Ipv4 and Ipv6 Network Settings
25
IP Addressing Mode Configuration
26
Ipv4 Configuration
27
Ipv6 Configuration
30
DHCP Option for Ipv4
34
Supported DHCP Option for Ipv4
34
DHCP Option 66, Option 43 and Custom Option
35
DHCP Option 42, Option 2 and Option 100
36
DHCP Option 12
36
DHCP Option 120
37
DHCP Option 60
38
DHCP Option for Ipv6
39
Supported DHCP Option for Ipv6
39
DHCP Option 59 and Custom Option
39
Vlan
39
LLDP Configuration
40
CDP Configuration
41
Manual VLAN Configuration
42
Dhcp Vlan
45
VLAN Setting Configuration
46
Wi-Fi
46
Wi-Fi Configuration
46
Real-Time Transport Protocol (RTP) Ports
53
RTP Ports Configuration
53
Network Address Translation (NAT)
54
NAT Traversal Configuration
54
Keep Alive Configuration
58
Rport Configuration
59
SIP Port and TLS Port Configuration
59
Internet Port and PC Port
60
Supported Transmission Methods
60
Internet Port and PC Port Configuration
60
Vpn
62
VPN Related Files
62
VPN Configuration
63
Quality of Service (Qos)
63
Voice and SIP Qos Configuration
64
802.1X Authentication
65
802.1X Authentication Configuration
65
TR-069 Device Management
68
Supported RPC Methods
68
TR069 Configuration
69
Phone Provisioning
73
Boot Files, Configuration Files and Resource Files
73
Boot Files
73
Configuration Files
76
Resource Files
82
Files Download Process
83
Provisioning Methods
84
Provisioning Methods Priority
85
Manual Provisioning
85
Central Provisioning
91
Setting up a Provisioning Server
100
Supported Provisioning Protocols
101
Supported Provisioning Server Discovery Methods
102
Configuring a Provisioning Server
106
Keeping User's Personalized Settings after Auto Provisioning
107
Auto Provisioning Flowchart for Keep User's Personalized Configuration Settings
108
Example: Deploying Phones from the Provisioning Server
109
Firmware Upgrade
111
Firmware for each Phone Model
111
Firmware Upgrade Configuration
112
Phone Customization
113
Language
114
Supported Languages
114
Language Display Configuration
115
Language Customization
116
Example: Setting a Custom Language for Phone Display
121
Contrast
121
Contrast Configuration
121
Wallpaper
122
Wallpaper Configuration
122
Wallpaper Customization
124
Adding a Wallpaper from a USB Flash Drive
125
Example: Setting a Custom Picture as Wallpaper
125
Transparency
125
Transparency Configuration
126
Screen Saver
126
Screensaver Display Customization
127
Custom Screensaver Picture Limit
129
Screensaver Configuration
130
Adding a Screensaver Picture from a USB Flash Drive
133
Deleting a Screensaver Picture
133
Backlight
133
Supported Backlight Options
134
Backlight Brightness and Time Configuration
134
Label Length for Line Key Display
136
Label Length Display Configuration
137
Label Alignment for Line/Ext Key Display
137
Label Alignment Display Configuration
138
Linekey Length in Short
138
Linekey Length Shorten Rules
139
Linekey Length in Short Configuration
139
Page Switch Key
140
Page Switch Key Configuration
140
Page Tips
140
Phone Page Tips
141
Expansion Module Page Tips
142
Time and Date
143
Time Zone
144
NTP Settings
147
DST Settings
150
Time and Date Manually Configuration
154
Time and Date Format Configuration
155
Date Customization Rule
156
Idle Clock Display
157
Idle Clock Display Configuration
157
Logo Customization
157
Custom Logo Picture Limit
158
Customizing a Logo Picture
158
Custom Logo Configuration
159
Example: Setting a Custom Logo Display
160
Call Display
160
Call Display Configuration
161
Display Method on Dialing
163
Display Method on Dialing Configuration
163
Key as Send
164
Key as Send Configuration
164
Softkey Layout
165
Supported Call States and Soft Keys
165
Softkey Layout File Customization
169
Softkey Layout Configuration
170
Example: Setting the Soft Keys Layout in Talking State
173
Input Method
174
Input Method File Customization
174
Input Method Configuration
175
Notification Popups
177
Notification Popups Configuration
178
Power LED Indicator
179
Power LED Indicator Configuration
179
Bluetooth
182
Bluetooth Configuration
182
Handset/Headset/Speakerphone Mode
184
Handset/Headset/Speakerphone Mode Configuration
184
DSS Keys
185
Supported DSS Keys
185
Supported Dsskey Types
186
Line Keys
187
Programmable Keys
195
Ext Keys
200
Enhanced DSS Keys
203
Some Guidelines for Configuring Enhanced DSS Keys
203
Macro Action Strings
204
EDK Configuration
208
EDK List Configuration
209
EDK Prompt Configuration
210
EDK Soft Keys Configuration
212
Example: Configuring EDK List for a Line Key
217
Power Saving
217
Power Saving Configuration
218
USB Port Lock
221
USB Port Lock Configuration
221
Search Source List in Dialing
221
Search Source File Customization
222
Search Source List Configuration
223
Recent Call Display in Dialing
225
Recent Call in Dialing Configuration
226
Account Settings
227
Account Registration
227
Supported Accounts
227
Accounts Registration Configuration
228
Registration Settings Configuration
232
Outbound Proxy in Dialog
235
Outbound Proxy in Dialog Configuration
235
Server Redundancy
236
Behaviors When Working Server Connection Fails
237
Registration Method of the Failover/Fallback Mode
238
Fallback Server Redundancy Configuration
238
Failover Server Redundancy Configuration
240
SIP Server Name Resolution
245
SIP Server Name Resolution Configuration
245
Static DNS Cache
246
Behave with a Configured DNS Server
246
Static DNS Cache Configuration
247
Logon Wizard
251
Logon Wizard Configuration
251
Multiple Line Keys Per Account
253
Multiple Line Keys Per Account Configuration
253
Auto Line Labels Rule Configuration
255
Default Account
256
Call Log
259
Call Log Display
259
Call Log Configuration
260
Call Logs Backup
261
Directory
265
Local Directory
265
Contact Avatars and Icons Picture Limit
265
Preparing the Tar Formatted File
266
Local Contact File Customization
267
Local Contact Files and Resource Upload
269
Example: Adding Contacts Using a Contact File
272
Local Contacts Backup
272
Favorite Contacts
274
Favorites Configuration
275
Lightweight Directory Access Protocol (LDAP)
275
LDAP Attributes
276
LDAP Configuration
276
Remote Phone Book
282
Remote Phone Book File Customization
283
Remote Phone Book Configuration
285
Example: Configuring a Remote Phone Book
286
Directory List for Directory/Dir Soft Key
287
Directory List File Customization
287
Directory List Configuration
289
Example: Configuring a Directory List
291
Directory Search Settings
291
Directory Search Settings Configuraion
291
Call Features
293
Dial Plan
294
Dial Plan Defined by Four Patterns
294
Dial Plan Defined by Digit Map
303
Emergency Dialplan and Enhanced 911
313
Emergency Dialplan and Enhanced 911 Configuration
314
Hotline
318
Hotline Configuration
319
Off Hook Hot Line Dialing
320
Off Hook Hot Line Dialing Configuration
320
Live Dialpad
321
Live Dialpad Configuration
321
Auto Redial
322
Auto Redial Configuration
322
Recall Configuration
323
Speed Dial
324
Speed Dial Key Configuration
324
Password Dial
324
Password Dial Configuration
325
Call Timeout
326
Call Timeout Configuration
326
Anonymous Call
326
Anonymous Call Configuration
327
Call Number Filter
329
Call Number Filter Configuration
329
IP Address Call
329
IP Address Call Configuration
329
Ignoring Incoming Calls
330
Ignoring Incoming Calls Configuration
331
Off Hook Answering
331
Off Hook Answering Configuration
331
Auto Answer
331
Auto Answer Configuration
332
Anonymous Call Rejection
334
Anonymous Call Rejection Configuration
334
Call Waiting
336
Call Waiting Configuration
336
Do Not Disturb (DND)
338
DND Settings Configuration
338
DND Feature Configuration
340
DND Synchronization for Server-Side Configuration
343
Multiple Call Appearances
344
Multiple Call Appearances Configuration
344
Call Hold
345
Call Hold Configuration
346
Music on Hold (Moh) Configuration
348
Call Mute
349
Microphone Mute Configuration
350
Keep Mute
350
Call Forward
351
Call Forward Settings Configuration
351
Call Forward Feature Configuration
353
Call Forward Synchronization for Server-Side Configuration
363
Call Transfer
365
Call Transfer Configuration
365
Transfer Mode for Dsskey Configuration
367
Conference
367
Conference Type Configuration
367
Local Conference Configuration
368
Network Conference Configuration
369
USB Recording
370
USB Recording Configuration
370
Multicast Paging
371
Multicast Paging Group Configuration
371
Multicast Listening Group Configuration
373
Multicast Paging Settings
374
Yealink T21 E2 Administrator's Manual (625 pages)
T2 Series; T4 Series
Brand:
Yealink
| Category:
IP Phone
| Size: 15 MB
Table of Contents
About this Guide
5
Table of Contents
9
Table of Contents
11
Product Overview
15
Voip Principle
15
SIP Components
15
SIP IP Phone Models
15
Physical Features of IP Phones
18
Key Features of IP Phones
18
Getting Started
29
Connecting the IP Phones
29
Initialization Process Overview
29
Verifying Startup
29
Reading Icons
29
Configuration Methods
29
Phone User Interface
39
Configuration Files
40
Provisioning Server
42
Deploying Phones from the Provisioning Server
43
Dhcp
44
Pppoe
55
Upgrading Firmware
64
Configuring Basic Features
71
Power Indicator LED
72
Notification Popups
76
Contrast
79
Wallpaper
80
Backlight
84
Call Display
88
Web Server Type
91
User Password
94
Administrator Password
96
Phone Lock
98
Time and Date
106
Language
118
Input Method Customization
127
Logo Customization
132
Softkey Layout
135
Dial Plan
145
Replace Rule
146
Dial-Now
149
Area Code
153
Block out
156
Hotline
158
Off Hook Hot Line Dialing
160
Directory
162
Call Log
165
Missed Call Log
167
Local Directory
168
Live Dialpad
173
Call Waiting
175
Auto Redial
179
Auto Answer
181
Call Completion
185
Anonymous Call
186
Anonymous Call Rejection
191
Do Not Disturb
194
Busy Tone Delay
205
Return Code When Refuse
207
Early Media
208
Use Outbound Proxy in Dialog
210
SIP Session Timer
212
Session Timer
214
Call Hold
217
Call Forward
222
Call Transfer
241
Network Conference
244
Feature Key Synchronization
246
Transfer on Conference Hang up
248
Directed Call Pickup
249
Group Call Pickup
258
Dialog Info Call Pickup
267
Recall
268
Call Park
272
Calling Line Identification Presentation
276
Connected Line Identification Presentation
278
Dtmf
279
Suppress DTMF Display
285
Transfer Via DTMF
287
Intercom
289
Intercom Key
290
Incoming Intercom Calls
293
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Yealink T21 E2 User Manual (131 pages)
T5 series
Brand:
Yealink
| Category:
IP Phone
| Size: 4 MB
Table of Contents
End User License Agreement
2
Patent Information
3
Technical Support
3
Gnu Gpl Information
4
Table of Contents
5
Tableofcontents
13
About this Guide
13
Related Documentation
13
In this Guide
13
Getting Started with Your Phone
15
Hardware Overview
15
T5X Series Hardware
15
Power LED Indicator
16
Line Key LED
17
Screen and Icons
18
Idle Screen
19
Dialing/Pre-Dialing Screen
20
Calls Screen
20
Icons in the Status Bar
20
Line Key Icons
21
Call History Icons
25
Entering Characters
25
Customizing Your Phone
27
Changing the Administrator Password Wallpaper
27
Changing Idle Screen Wallpaper
27
Adding a Wallpaper from a USB Flash Drive
28
Adjusting Transparency
28
Screen Saver
29
Changing the Waiting Time for Screen Saver
29
Enabling/Disabling Time & Date and Status Icons Display
29
Adding a Screen Saver from a USB Flash Drive
30
Setting the Screen Saver Type
30
Changing the Screen Backlight Brightness and Time
31
Changing the Language
31
Time & Date
31
Disabling Idle Clock Display
32
Setting the Time and Date Manually
32
Changing the Date Format
32
Setting a Key as Send
33
Phone Lock
33
Phone Lock Types and Waiting Time
33
Setting the Phone Lock
34
Locking Your Phone Manually
34
Unlocking Your Phone
34
Changing Your Phone Unlock PIN
35
Bluetooth
35
Activating the Bluetooth Mode
35
Deactivating the Bluetooth Mode
35
Using Bluetooth Feature
35
Pairing and Connecting the Bluetooth Headset
36
Pairing and Connecting the Bluetooth-Enabled Mobile Phone
36
Enabling the Mobile Contacts Sync Feature
37
Syncing the Mobile Contacts to the IP Phone
37
Disabling the Mobile Contacts Sync Feature
38
Handling a Mobile Phone Call on the IP Phone
38
Viewing Your Mobile Contacts on the IP Phones
38
Editing Device Name of Your Phone for Recognition
39
Viewing the Bluetooth Device Information
39
Deleting the Paired Bluetooth Device
40
Disconnecting the Bluetooth Device
40
Audio Settings
41
Adjusting the Volume
41
Adjusting the Audio Volume
41
Adjusting the Ringer Volume
41
Setting the Ring Tone
41
Setting a Ring Tone for the Phone
42
Setting a Ring Tone for an Account
42
Setting a Ring Tone for a Group
42
Setting a Ring Tone for a Contact
43
Setting the Key Tone
43
Directory
45
Local Directory
45
Managing the Local Directory Groups
45
Adding Contact Groups
45
Editing Contact Groups
45
Deleting Contact Groups
46
Managing the Local Directory Contacts
46
Adding Contacts
46
Deleting a Contact
47
Deleting All Contacts
47
Deleting Contacts
47
Editing Contacts
47
Moving a Local Directory Contact to Blacklist
48
Searching for Local Directory Contacts
48
Favorites
48
Adding Favorites
49
Adding a Favorite from Local Directory
49
Adding a Favorite While Adding a Contact
49
Viewing Favorites
50
Reordering Favorites
50
Deleting Favorites
50
Deleting a Favorite by Deleting the Favorite Index Number
50
Deleting a Favorite by Removing a Contact from Favorites Directory
50
Blacklist
51
Managing the Blacklist Contacts
51
Adding a Blacklist Contact
51
Deleting Blacklist Contacts
51
Editing a Blacklist Contact
51
Deleting a Blacklist Contact
52
Deleting All Blacklist Contacts
52
Moving a Blacklist Contact to the Local Directory
52
Mobile Contacts
52
Adding a Mobile Contact to the Local Directory/Blacklist
52
Searching for Mobile Contacts
53
Updating the Mobile Contacts
53
Remote Phone Book
54
Adding a Remote Phone Book Contact to the Local Directory/Blacklist
54
Searching for Remote Phone Book Contacts
54
Call History
55
Viewing History Records
55
Adding a History Record to Local Directory/Blacklist
55
Deleting History Records
55
Deleting a Call Record
55
Deleting All Call Records
56
Disabling History Record
56
Call Features
57
Switching Among the Handset, Speakerphone and Headset Modes
57
Changing the Default Account
57
Placing Calls
58
Placing a Call from the Dialer
58
Placing Multiple Calls
59
Placing a Call with a Speed Dial Key
59
Setting a Speed Dial Key Manually
59
Speed Dialing a Contact Using a Speed Dial Key
60
Placing a Call Back to the Last Incoming Number
60
Setting a Recall Key
60
Recalling a Contact
61
Redialing a Number
61
Dialing a Hotline Number
61
Setting a Hotline Number and Delay Time
61
Placing an International Call
61
Placing a Call from the Call History
62
Placing a Call from the Directory
62
Placing an Anonymous Call
62
Enabling Anonymous Call
62
Placing a Anonymous Call
63
Answering Calls
64
Answering a Call
64
Answering a Call When in a Call
64
Enabling Call Waiting
65
Answering Calls Automatically
65
Silencing or Rejecting Incoming Calls
65
Silencing a Call
66
Rejecting a Call Manually
66
Rejecting Anonymous Calls Automatically
66
Ending Calls
66
Auto Redial
67
Setting the Auto Redial
67
Redialing a Call Automatically
67
Call Mute
68
Muting/Unmuting Audio
68
Keep Mute
68
Call Hold
69
Holding a Call
69
Resuming a Held Call
70
Swapping between Active and Held Calls
70
Do Not Disturb (DND)
70
Rejecting Calls with DND on All Lines
70
Rejecting Calls with DND on Specific Lines
71
Deactivating DND
71
Redirecting Incoming Calls
72
Forwarding Calls
72
Forwarding All Incoming Calls to a Contact
72
Forwarding All Incoming Calls on All Lines
73
Forwarding All Incoming Calls on Specific Lines
73
Deactivating Call Forward
74
Forwarding an Incoming Call Manually
74
Forwarding Incoming Calls with a Forward Key
74
Setting a Forward Key
74
Forwarding Incoming Calls Using a Forward Key
75
Diverting Calls to a Contact
75
Transferring Calls
75
Performing a Blind Transfer
76
Performing a Semi-Attended/Attended Transfer
76
Performing Transfer with a Transfer Key
76
Performing a Blind Transfer Using a Transfer Key
77
Performing a Semi-Attended/Attended Using a Transfer Key
77
Setting a Transfer Key
77
Conference Calls
78
Local Conference
78
Setting up a Local Conference Call
78
Holding/Resuming a Conference Call
79
Joining a Transfer Target and a Transferee into a Conference
79
Joining Two Calls in a Conference
79
Ending a Conference Call
80
Managing Conference Participants
80
Muting/Unmuting a Conference Call
80
Network Conference
80
Splitting a Conference Call
80
Setting up a Network Conference
81
Call Recording
81
Recording a Call
81
Managing a Call While Recording
82
Pausing a Recording
82
Resuming a Recording
82
Stopping a Recording
82
Playing a Recorded Call
83
Deleting a Recorded Call
84
Fast Forwarding/Rewinding a Played Recorded Call
84
Pausing/Resuming a Recording
84
Stopping a Playback
84
Viewing the Available Recording Time
84
Multicast Paging
85
Sending Multicast Paging
85
Setting a Multicast Paging Key
86
Setting a Paging Group
86
Setting a Paging List Key
86
Deleting a Paging Group
87
Sending a Paging by a Multicast Paging Key
87
Sending Pages by a Paging List Key
87
Managing a Paging Call
88
Receiving Multicast Paging
88
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